Run tests per language via LANGUAGE=de npm test (#60)

Author: freenerd

CHANGELOG.md

@@ -4,6 +4,7 @@ All notable changes to this project will be documented in this file. For change
 ## Unreleased
 
 - put future changes here
+- Run tests per language via LANGUAGE=de npm test
 
 # 0.0.5 2016-10-26
 

Readme.md

@@ -60,8 +60,5 @@ To add own translations:
 - Translate
 - Add the new instructions file to `instructions.js`
 - Add the new instructions file to the `languages` array in `test/instructions_test.js`
-- To manually look at the changes:
-  - Change the locale in `test/index_test.js`
-  - Run `UPDATE=1 npm test` and look at the changes in `git diff`
-  - When done, revert via `git checkout test`
+- To manually look at your changes, run `LANGUAGE=<language_tag> npm test`. This will give you failing (since untranslated) tests
 - Make a PR

test/index_test.js

@@ -88,7 +88,7 @@ tape.test('v5 laneDiagram', function(assert) {
 
 tape.test('v5 compile', function(t) {
     t.test('fixtures match generated instructions', function(assert) {
-        var v5Instructions = instructions('v5', 'en');
+        var v5Instructions = instructions('v5', process.env.LANGUAGE || 'en');
         var basePath = path.join(__dirname, 'fixtures', 'v5/');
 
         fs.readdirSync(basePath).forEach(function(type) {